exist RPM speed limit for gravity wheel ?

what is it gravitation ?

WHAT SHOWED US LIGO ??? gravitation it is dynamica or mathematica ?
if ynamica soo ... we have famous WORK = Force x Distance


Exist also other simple problem
SURFACE how big surface has got mass m inside gravitation



Person is able walk
Person is able run

Gravitation = Rain

How many rain will hit body that is moving ?
for Example how big surface has got electron ?




Gravitation = EM radiation ???

how gravitation is pushing each electron?